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Determining the radioactive decay

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Reference no: EM131946952

Radioactive decay.

The radionuclide 64Cu has a half-life of 12.7 h.

(a). How much of an initially pure 5.50 g sample of 64Cu will decay during the 2.00 h period beginning 14.0 h later?

(b). What is the activity at 14.0 h?

Reference no: EM131946952

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